38197240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23291}}^1$

素因数の和:23343

約数の個数: 32

約数和(自身を含む): 88043760

約数和(自身を除く): 49846520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 23291, 46582, 93164, 116455, 186328, 232910, 465820, 931640, 954931, 1909862, 3819724, 4774655, 7639448, 9549310, 19098620, 38197240]

約数ペア:

[(1, 38197240), (2, 19098620), (4, 9549310), (5, 7639448), (8, 4774655), (10, 3819724), (20, 1909862), (40, 954931), (41, 931640), (82, 465820), (164, 232910), (205, 186328), (328, 116455), (410, 93164), (820, 46582), (1640, 23291)]